import java.util.Scanner;

public class Java12 {
    public static void main(String[] args) {
        System.out.println("请输入一个年份:");
        Scanner scanner = new Scanner(System.in);
        long year = scanner.nextLong();
        if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
            System.out.println(year + "年是闰年");

        }else {
            System.out.println(year + "年是平年");
        }
    }

}
